| 1 | # po.m4 serial 1 (gettext-0.12)
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| 2 | dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
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| 3 | dnl This file is free software, distributed under the terms of the GNU
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| 4 | dnl General Public License. As a special exception to the GNU General
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| 5 | dnl Public License, this file may be distributed as part of a program
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| 6 | dnl that contains a configuration script generated by Autoconf, under
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| 7 | dnl the same distribution terms as the rest of that program.
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| 8 | dnl
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| 9 | dnl This file can can be used in projects which are not available under
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| 10 | dnl the GNU General Public License or the GNU Library General Public
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| 11 | dnl License but which still want to provide support for the GNU gettext
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| 12 | dnl functionality.
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| 13 | dnl Please note that the actual code of the GNU gettext library is covered
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| 14 | dnl by the GNU Library General Public License, and the rest of the GNU
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| 15 | dnl gettext package package is covered by the GNU General Public License.
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| 16 | dnl They are *not* in the public domain.
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| 17 |
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| 18 | dnl Authors:
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| 19 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
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| 20 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
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| 21 |
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| 22 | dnl Checks for all prerequisites of the po subdirectory.
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| 23 | AC_DEFUN([AM_PO_SUBDIRS],
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| 24 | [
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| 25 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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| 26 | AC_REQUIRE([AC_PROG_INSTALL])dnl
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| 27 | AC_REQUIRE([AM_MKINSTALLDIRS])dnl
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| 28 | AC_REQUIRE([AM_NLS])dnl
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| 29 |
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| 30 | dnl Perform the following tests also if --disable-nls has been given,
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| 31 | dnl because they are needed for "make dist" to work.
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| 32 |
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| 33 | dnl Search for GNU msgfmt in the PATH.
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| 34 | dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
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| 35 | dnl The second test excludes FreeBSD msgfmt.
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| 36 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
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| 37 | [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
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| 38 | (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
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| 39 | :)
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| 40 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
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| 41 |
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| 42 | dnl Search for GNU xgettext 0.12 or newer in the PATH.
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| 43 | dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
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| 44 | dnl The second test excludes FreeBSD xgettext.
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| 45 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
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| 46 | [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
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| 47 | (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
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| 48 | :)
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| 49 | dnl Remove leftover from FreeBSD xgettext call.
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| 50 | rm -f messages.po
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| 51 |
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| 52 | dnl Search for GNU msgmerge 0.11 or newer in the PATH.
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| 53 | AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
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| 54 | [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
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| 55 |
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| 56 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
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| 57 | dnl Test whether we really found GNU msgfmt.
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| 58 | if test "$GMSGFMT" != ":"; then
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| 59 | dnl If it is no GNU msgfmt we define it as : so that the
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| 60 | dnl Makefiles still can work.
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| 61 | if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
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| 62 | (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
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| 63 | : ;
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| 64 | else
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| 65 | GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
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| 66 | AC_MSG_RESULT(
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| 67 | [found $GMSGFMT program is not GNU msgfmt; ignore it])
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| 68 | GMSGFMT=":"
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| 69 | fi
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| 70 | fi
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| 71 |
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| 72 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
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| 73 | dnl Test whether we really found GNU xgettext.
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| 74 | if test "$XGETTEXT" != ":"; then
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| 75 | dnl If it is no GNU xgettext we define it as : so that the
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| 76 | dnl Makefiles still can work.
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| 77 | if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
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| 78 | (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
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| 79 | : ;
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| 80 | else
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| 81 | AC_MSG_RESULT(
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| 82 | [found xgettext program is not GNU xgettext; ignore it])
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| 83 | XGETTEXT=":"
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| 84 | fi
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| 85 | dnl Remove leftover from FreeBSD xgettext call.
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| 86 | rm -f messages.po
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| 87 | fi
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| 88 |
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| 89 | AC_OUTPUT_COMMANDS([
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| 90 | for ac_file in $CONFIG_FILES; do
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| 91 | # Support "outfile[:infile[:infile...]]"
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| 92 | case "$ac_file" in
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| 93 | *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
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| 94 | esac
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| 95 | # PO directories have a Makefile.in generated from Makefile.in.in.
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| 96 | case "$ac_file" in */Makefile.in)
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| 97 | # Adjust a relative srcdir.
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| 98 | ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
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| 99 | ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
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| 100 | ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
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| 101 | # In autoconf-2.13 it is called $ac_given_srcdir.
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| 102 | # In autoconf-2.50 it is called $srcdir.
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| 103 | test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
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| 104 | case "$ac_given_srcdir" in
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| 105 | .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
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| 106 | /*) top_srcdir="$ac_given_srcdir" ;;
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| 107 | *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
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| 108 | esac
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| 109 | if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
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| 110 | rm -f "$ac_dir/POTFILES"
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| 111 | test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
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| 112 | cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
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| 113 | POMAKEFILEDEPS="POTFILES.in"
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| 114 | # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend
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| 115 | # on $ac_dir but don't depend on user-specified configuration
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| 116 | # parameters.
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| 117 | if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
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| 118 | # The LINGUAS file contains the set of available languages.
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| 119 | if test -n "$OBSOLETE_ALL_LINGUAS"; then
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| 120 | test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
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| 121 | fi
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| 122 | ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
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| 123 | # Hide the ALL_LINGUAS assigment from automake.
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| 124 | eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
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| 125 | POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
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| 126 | else
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| 127 | # The set of available languages was given in configure.in.
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| 128 | eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
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| 129 | fi
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| 130 | case "$ac_given_srcdir" in
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| 131 | .) srcdirpre= ;;
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| 132 | *) srcdirpre='$(srcdir)/' ;;
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| 133 | esac
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| 134 | POFILES=
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| 135 | GMOFILES=
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| 136 | UPDATEPOFILES=
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| 137 | DUMMYPOFILES=
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| 138 | for lang in $ALL_LINGUAS; do
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| 139 | POFILES="$POFILES $srcdirpre$lang.po"
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| 140 | GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
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| 141 | UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
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| 142 | DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
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| 143 | done
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| 144 | # CATALOGS depends on both $ac_dir and the user's LINGUAS
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| 145 | # environment variable.
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| 146 | INST_LINGUAS=
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| 147 | if test -n "$ALL_LINGUAS"; then
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| 148 | for presentlang in $ALL_LINGUAS; do
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| 149 | useit=no
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| 150 | if test "%UNSET%" != "$LINGUAS"; then
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| 151 | desiredlanguages="$LINGUAS"
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| 152 | else
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| 153 | desiredlanguages="$ALL_LINGUAS"
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| 154 | fi
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| 155 | for desiredlang in $desiredlanguages; do
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| 156 | # Use the presentlang catalog if desiredlang is
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| 157 | # a. equal to presentlang, or
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| 158 | # b. a variant of presentlang (because in this case,
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| 159 | # presentlang can be used as a fallback for messages
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| 160 | # which are not translated in the desiredlang catalog).
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| 161 | case "$desiredlang" in
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| 162 | "$presentlang"*) useit=yes;;
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| 163 | esac
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| 164 | done
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| 165 | if test $useit = yes; then
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| 166 | INST_LINGUAS="$INST_LINGUAS $presentlang"
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| 167 | fi
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| 168 | done
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| 169 | fi
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| 170 | CATALOGS=
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| 171 | if test -n "$INST_LINGUAS"; then
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| 172 | for lang in $INST_LINGUAS; do
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| 173 | CATALOGS="$CATALOGS $lang.gmo"
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| 174 | done
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| 175 | fi
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| 176 | test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
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| 177 | sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
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| 178 | for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
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| 179 | if test -f "$f"; then
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| 180 | case "$f" in
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| 181 | *.orig | *.bak | *~) ;;
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| 182 | *) cat "$f" >> "$ac_dir/Makefile" ;;
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| 183 | esac
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| 184 | fi
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| 185 | done
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| 186 | fi
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| 187 | ;;
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| 188 | esac
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| 189 | done],
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| 190 | [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
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| 191 | # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it
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| 192 | # from automake.
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| 193 | eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
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| 194 | # Capture the value of LINGUAS because we need it to compute CATALOGS.
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| 195 | LINGUAS="${LINGUAS-%UNSET%}"
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| 196 | ])
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| 197 | ])
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